Mac下修改MySQL初始密码
停止 mysql server. 通常是在 ‘系统偏好设置’ > MySQL > ‘Stop MySQL Server’
打开终端，输入：
sudo /usr/local/mysql/bin/mysqld_safe --skip-grant-tables
打开另一个新终端，输入:
sudo /usr/local/mysql/bin/mysql -u root
UPDATE mysql.user SET authentication_string=PASSWORD(‘新密码’) WHERE User=‘root’;
FLUSH PRIVILEGES;
\q
重启MySQLMac下解决MySQL存储中文乱码问题
第一步：在macbook进入终端后输入命令：
show variables like ‘%character%’;
charactersetserver为latin1，导致了数据库无法显示中文
1、修改配置文件
创建一个 my.cnf 注意文件的后缀是.cnf
用高级记事本打开文件把下边代码复制到文件中
把文件移动到 /etc 目录下 利用command + shift + G 热键打开一个路径搜索框输入etc回车即可
[client]
default-character-set=utf8
For advice on how to change settings please see
http://dev.mysql.com/doc/refman/5.7/en/server-configuration-defaults.html
*** DO NOT EDIT THIS FILE. It’s a template which will be copied to the
*** default location during install, and will be replaced if you
*** upgrade to a newer version of MySQL.[mysqld]
character-set-server=utf8# Remove leading # and set to the amount of RAM for the most important data
cache in MySQL. Start at 70% of total RAM for dedicated server, else 10%.
innodb_buffer_pool_size = 128M# Remove leading # to turn on a very important data integrity option: logging
changes to the binary log between backups.
log_bin# These are commonly set, remove the # and set as required.
basedir = …
datadir = …
port = …
server_id = …
socket = …# Remove leading # to set options mainly useful for reporting servers.
The server defaults are faster for transactions and fast SELECTs.
Adjust sizes as needed, experiment to find the optimal values.
join_buffer_size = 128M
sort_buffer_size = 2M
read_rnd_buffer_size = 2Msql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES
2.重新启动mysql或者重启电脑